<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"> <style>
	.KEYW {color: #933;}
	.COMM {color: #bbb; font-style: italic;}
	.NUMB {color: #393;}
	.STRN {color: #393;}
	.REGX {color: #339;}
	.line {border-right: 1px dotted #666; color: #666; font-style: normal;}
	</style></head><body><pre><span class='line'>  1</span> <span class="WHIT">
<span class='line'>  2</span> </span><span class="COMM">/**
<span class='line'>  3</span>  * @fileoverview Simple pie chart implementation.
<span class='line'>  4</span>  * @version 1.0.1
<span class='line'>  5</span>  * @link http://google-styleguide.googlecode.com/svn/trunk/javascriptguide.xml
<span class='line'>  6</span>  * @link https://developers.google.com/closure/compiler/docs/js-for-compiler
<span class='line'>  7</span>  */</span><span class="WHIT">
<span class='line'>  8</span> 
<span class='line'>  9</span> 
<span class='line'> 10</span> 
<span class='line'> 11</span> </span><span class="COMM">/**
<span class='line'> 12</span>  * TagChart constructor.
<span class='line'> 13</span>  * @param {string|Element} container The HTML container.
<span class='line'> 14</span>  * @constructor
<span class='line'> 15</span>  * @extends {charts.BaseChart} charts.BaseChart
<span class='line'> 16</span>  * @requires formatters.NumberFormatter
<span class='line'> 17</span>  * @example
<span class='line'> 18</span>  * &lt;b>var&lt;/b> chart = &lt;b>new&lt;/b> charts.TagChart('container_id');
<span class='line'> 19</span>  * chart.draw([['Country', 'Population'],
<span class='line'> 20</span>  *             ['Germany', 200],
<span class='line'> 21</span>  *             ['USA',     300],
<span class='line'> 22</span>  *             ['Brazil',  400],
<span class='line'> 23</span>  *             ['Canada',  500],
<span class='line'> 24</span>  *             ['France',  600],
<span class='line'> 25</span>  *             ['Russia',  700]
<span class='line'> 26</span>  * ]);
<span class='line'> 27</span>  *
<span class='line'> 28</span>  * &lt;div style="border: solid 1px #ccc; margin: 5px; padding: 5px; width: 560px">
<span class='line'> 29</span>  *   &lt;div id="chart-container"
<span class='line'> 30</span>  *        style="width: 560px; height: 300px;">&lt;/div>
<span class='line'> 31</span>  * &lt;/div>
<span class='line'> 32</span>  * &lt;script src="../../bin/jscb.js">&lt;/script>
<span class='line'> 33</span>  * &lt;script>
<span class='line'> 34</span>  *   var chart = new charts.TagChart('chart-container');
<span class='line'> 35</span>  *   chart.draw([['Country', 'Population'],
<span class='line'> 36</span>  *               ['Germany', 200],
<span class='line'> 37</span>  *               ['USA',     300],
<span class='line'> 38</span>  *               ['Brazil',  400],
<span class='line'> 39</span>  *               ['Canada',  500],
<span class='line'> 40</span>  *               ['France',  600],
<span class='line'> 41</span>  *               ['Russia',  700]
<span class='line'> 42</span>  *   ]);
<span class='line'> 43</span>  * &lt;/script>
<span class='line'> 44</span>  */</span><span class="WHIT">
<span class='line'> 45</span> </span><span class="NAME">charts.TagChart</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">container</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 46</span> </span><span class="WHIT">  </span><span class="NAME">charts.BaseChart.apply</span><span class="PUNC">(</span><span class="KEYW">this</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">arguments</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 47</span> 
<span class='line'> 48</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'> 49</span>    * Draws the chart based on &lt;code>data&lt;/code> and &lt;code>opt_options&lt;/code>.
<span class='line'> 50</span>    * @param {!Array.&lt;Array>} data A chart data.
<span class='line'> 51</span>    * @param {Object=} opt_options A optional chart's configuration options.
<span class='line'> 52</span>    * @see charts.BaseChart#getOptions
<span class='line'> 53</span>    * @override
<span class='line'> 54</span>    * @example
<span class='line'> 55</span>    * options: {
<span class='line'> 56</span>    *   'font': {'family': 'Arial'}
<span class='line'> 57</span>    * }
<span class='line'> 58</span>    */</span><span class="WHIT">
<span class='line'> 59</span> </span><span class="WHIT">  </span><span class="NAME">this.draw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">data</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">opt_options</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 60</span> </span><span class="WHIT">    </span><span class="NAME">data_</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">data</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 61</span> </span><span class="WHIT">    </span><span class="NAME">options_</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">getOptions_</span><span class="PUNC">(</span><span class="NAME">opt_options</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 62</span> </span><span class="WHIT">    </span><span class="NAME">self_.tooltip.setOptions</span><span class="PUNC">(</span><span class="NAME">options_</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 63</span> </span><span class="WHIT">    </span><span class="NAME">shuffle_</span><span class="PUNC">(</span><span class="NAME">data_</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 64</span> 
<span class='line'> 65</span> </span><span class="WHIT">    </span><span class="NAME">draw_</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 66</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 67</span> 
<span class='line'> 68</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'> 69</span>    * Draws content into &lt;code>this.container&lt;/code> as &lt;code>innerHTML&lt;/code>.
<span class='line'> 70</span>    * @param {string} content SVG or VML markup content.
<span class='line'> 71</span>    * @param {number=} opt_width Optional chart width.
<span class='line'> 72</span>    * @param {number=} opt_height Optional chart height.
<span class='line'> 73</span>    */</span><span class="WHIT">
<span class='line'> 74</span> </span><span class="WHIT">  </span><span class="NAME">this.drawContent</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">content</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">opt_width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">opt_height</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 75</span> </span><span class="WHIT">    </span><span class="NAME">opt_width</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">opt_width</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NAME">self_.container.offsetWidth</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NUMB">200</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 76</span> </span><span class="WHIT">    </span><span class="NAME">opt_height</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">opt_height</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NAME">self_.container.offsetHeight</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NAME">opt_width</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 77</span> 
<span class='line'> 78</span> </span><span class="WHIT">    </span><span class="NAME">self_.container.style.position</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'relative'</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 79</span> </span><span class="WHIT">    </span><span class="NAME">self_.container.style.overflow</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'hidden'</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 80</span> 
<span class='line'> 81</span> </span><span class="WHIT">    </span><span class="NAME">self_.container.innerHTML</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">content</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 82</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 83</span> 
<span class='line'> 84</span> </span><span class="WHIT">  </span><span class="COMM">// Export for closure compiler.</span><span class="WHIT">
<span class='line'> 85</span> </span><span class="WHIT">  </span><span class="KEYW">this</span><span class="PUNC">[</span><span class="STRN">'draw'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.draw</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 86</span> 
<span class='line'> 87</span> </span><span class="WHIT">  </span><span class="COMM">// Export for closure compiler.</span><span class="WHIT">
<span class='line'> 88</span> </span><span class="WHIT">  </span><span class="KEYW">this</span><span class="PUNC">[</span><span class="STRN">'drawContent'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.drawContent</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 89</span> 
<span class='line'> 90</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'> 91</span>    * Gets chart's options merged with defaults chart's options.
<span class='line'> 92</span>    * @param {Object=} opt_options A optional chart's configuration options.
<span class='line'> 93</span>    * @return {!Object.&lt;string, *>} A map of name/value pairs.
<span class='line'> 94</span>    * @see charts.BaseChart#getOptions
<span class='line'> 95</span>    * @private
<span class='line'> 96</span>    * @example
<span class='line'> 97</span>    * options: {
<span class='line'> 98</span>    *   'font': {'family': 'Arial'}
<span class='line'> 99</span>    * }
<span class='line'>100</span>    */</span><span class="WHIT">
<span class='line'>101</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">getOptions_</span><span class="PUNC">(</span><span class="NAME">opt_options</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>102</span> </span><span class="WHIT">    </span><span class="NAME">opt_options</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">opt_options</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>103</span> </span><span class="WHIT">    </span><span class="NAME">opt_options</span><span class="PUNC">[</span><span class="STRN">'font'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">opt_options</span><span class="PUNC">[</span><span class="STRN">'font'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>104</span> </span><span class="WHIT">    </span><span class="NAME">opt_options</span><span class="PUNC">[</span><span class="STRN">'font'</span><span class="PUNC">]</span><span class="PUNC">[</span><span class="STRN">'family'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">opt_options</span><span class="PUNC">[</span><span class="STRN">'font'</span><span class="PUNC">]</span><span class="PUNC">[</span><span class="STRN">'family'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="STRN">''</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>105</span> </span><span class="WHIT">    </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">self_.getOptions</span><span class="PUNC">(</span><span class="NAME">opt_options</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>106</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>107</span> 
<span class='line'>108</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>109</span>    * @private
<span class='line'>110</span>    */</span><span class="WHIT">
<span class='line'>111</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">draw_</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>112</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {!Array.&lt;number>} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">range</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">self_.getDataRange</span><span class="PUNC">(</span><span class="NAME">data_</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>113</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">width</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">self_.container.offsetWidth</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NUMB">200</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>114</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">height</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">self_.container.offsetHeight</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NAME">width</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>115</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {string} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">content</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'&lt;div style="text-align: center;'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>116</span> </span><span class="WHIT">                                        </span><span class="STRN">' line-height: 1.6em; padding: 10px;">'</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>117</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">minValue</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">range</span><span class="PUNC">[</span><span class="NUMB">0</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>118</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">maxValue</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">range</span><span class="PUNC">[</span><span class="NUMB">1</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>119</span> 
<span class='line'>120</span> </span><span class="WHIT">    </span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">data_.length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>121</span> </span><span class="WHIT">      </span><span class="COMM">/** @type {string} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">title</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">data_</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">[</span><span class="NUMB">0</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>122</span> </span><span class="WHIT">      </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">value</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">data_</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">[</span><span class="NUMB">1</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>123</span> </span><span class="WHIT">      </span><span class="COMM">/** @type {string} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">color</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'colors'</span><span class="PUNC">]</span><span class="PUNC">[</span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>124</span> </span><span class="WHIT">      </span><span class="COMM">/** @type {string} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">tooltip</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'&lt;b>'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">title</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'&lt;/b>&lt;br>'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>125</span> </span><span class="WHIT">                                          </span><span class="NAME">data_</span><span class="PUNC">[</span><span class="NUMB">0</span><span class="PUNC">]</span><span class="PUNC">[</span><span class="NUMB">1</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">': '</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">value</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>126</span> </span><span class="WHIT">      </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">fontSize</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Math.round</span><span class="PUNC">(</span><span class="WHIT">
<span class='line'>127</span> </span><span class="WHIT">          </span><span class="PUNC">(</span><span class="NAME">value</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">minValue</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NUMB">150</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NAME">maxValue</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">100</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>128</span> 
<span class='line'>129</span> </span><span class="WHIT">      </span><span class="NAME">content</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'&lt;span '</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>130</span> </span><span class="WHIT">                 </span><span class="STRN">'tooltip="'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">tooltip</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'"'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>131</span> </span><span class="WHIT">                 </span><span class="STRN">'style="'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>132</span> </span><span class="WHIT">                 </span><span class="STRN">'font-size:'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">fontSize</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'%;'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>133</span> </span><span class="WHIT">                 </span><span class="STRN">'padding: 0 3px;'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>134</span> </span><span class="WHIT">                 </span><span class="STRN">'font-family:'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'font'</span><span class="PUNC">]</span><span class="PUNC">[</span><span class="STRN">'family'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">';'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>135</span> </span><span class="WHIT">                 </span><span class="STRN">'color: '</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">color</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>136</span> </span><span class="WHIT">                 </span><span class="STRN">'">'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">title</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">' &lt;/span>'</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>137</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>138</span> 
<span class='line'>139</span> </span><span class="WHIT">    </span><span class="NAME">content</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'&lt;/div>'</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>140</span> 
<span class='line'>141</span> </span><span class="WHIT">    </span><span class="NAME">self_.drawContent</span><span class="PUNC">(</span><span class="NAME">content</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">height</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>142</span> </span><span class="WHIT">    </span><span class="NAME">setTimeout</span><span class="PUNC">(</span><span class="NAME">initEvents_</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">100</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>143</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>144</span> 
<span class='line'>145</span> 
<span class='line'>146</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">shuffle_</span><span class="PUNC">(</span><span class="NAME">array</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>147</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {!Array} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">head</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">array.shift</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>148</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">array.length</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>149</span> </span><span class="WHIT">    </span><span class="KEYW">while</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">i</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>150</span> </span><span class="WHIT">      </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">randIndex</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Math.floor</span><span class="PUNC">(</span><span class="NAME">Math.random</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">--</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>151</span> </span><span class="WHIT">      </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">tmp</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">array</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>152</span> </span><span class="WHIT">      </span><span class="NAME">array</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">array</span><span class="PUNC">[</span><span class="NAME">randIndex</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>153</span> </span><span class="WHIT">      </span><span class="NAME">array</span><span class="PUNC">[</span><span class="NAME">randIndex</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">tmp</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>154</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>155</span> </span><span class="WHIT">    </span><span class="NAME">array.unshift</span><span class="PUNC">(</span><span class="NAME">head</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>156</span> </span><span class="WHIT">    </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">array</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>157</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>158</span> 
<span class='line'>159</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>160</span>    * Initializes events handlers.
<span class='line'>161</span>    * @private
<span class='line'>162</span>    */</span><span class="WHIT">
<span class='line'>163</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">initEvents_</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>164</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {NodeList} */</span><span class="WHIT">
<span class='line'>165</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">nodes</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">dom.getElementsByTagName</span><span class="PUNC">(</span><span class="NAME">self_.container</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'SPAN'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>166</span> </span><span class="WHIT">    </span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">nodes.length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>167</span> </span><span class="WHIT">      </span><span class="NAME">setEvents_</span><span class="PUNC">(</span><span class="NAME">nodes</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>168</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>169</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>170</span> 
<span class='line'>171</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>172</span>    * Sets events handlers.
<span class='line'>173</span>    * @param {!Element} node The element.
<span class='line'>174</span>    * @private
<span class='line'>175</span>    */</span><span class="WHIT">
<span class='line'>176</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">setEvents_</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>177</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {string} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">attr</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'opacity'</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>178</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {!Object.&lt;string, function(Event,...)>} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">events</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>179</span> 
<span class='line'>180</span> </span><span class="WHIT">    </span><span class="NAME">events</span><span class="PUNC">[</span><span class="NAME">dom.events.TYPE.MOUSEMOVE</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>181</span> </span><span class="WHIT">      </span><span class="NAME">self_.tooltip.show</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>182</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>183</span> 
<span class='line'>184</span> </span><span class="WHIT">    </span><span class="NAME">events</span><span class="PUNC">[</span><span class="NAME">dom.events.TYPE.MOUSEOVER</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>185</span> </span><span class="WHIT">      </span><span class="NAME">node.style</span><span class="PUNC">[</span><span class="NAME">attr</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>186</span> </span><span class="WHIT">      </span><span class="NAME">self_.tooltip.show</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>187</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>188</span> 
<span class='line'>189</span> </span><span class="WHIT">    </span><span class="NAME">events</span><span class="PUNC">[</span><span class="NAME">dom.events.TYPE.MOUSEOUT</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>190</span> </span><span class="WHIT">      </span><span class="NAME">node.style</span><span class="PUNC">[</span><span class="NAME">attr</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'opacity'</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>191</span> </span><span class="WHIT">      </span><span class="NAME">self_.tooltip.hide</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>192</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>193</span> 
<span class='line'>194</span> </span><span class="WHIT">    </span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="COMM">/** @type {string} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">key</span><span class="WHIT"> </span><span class="KEYW">in</span><span class="WHIT"> </span><span class="NAME">events</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>195</span> </span><span class="WHIT">      </span><span class="NAME">dom.events.addEventListener</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">key</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">events</span><span class="PUNC">[</span><span class="NAME">key</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>196</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>197</span> 
<span class='line'>198</span> </span><span class="WHIT">    </span><span class="NAME">events</span><span class="PUNC">[</span><span class="NAME">dom.events.TYPE.MOUSEOUT</span><span class="PUNC">]</span><span class="PUNC">(</span><span class="KEYW">null</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>199</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>200</span> 
<span class='line'>201</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>202</span>    * The reference to current class instance. Used in private methods.
<span class='line'>203</span>    * @type {!charts.TagChart}
<span class='line'>204</span>    * @private
<span class='line'>205</span>    */</span><span class="WHIT">
<span class='line'>206</span> </span><span class="WHIT">  </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">self_</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>207</span> 
<span class='line'>208</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>209</span>    * @type {Array.&lt;Array>}
<span class='line'>210</span>    * @private
<span class='line'>211</span>    */</span><span class="WHIT">
<span class='line'>212</span> </span><span class="WHIT">  </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">data_</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>213</span> 
<span class='line'>214</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>215</span>    * @dict
<span class='line'>216</span>    * @private
<span class='line'>217</span>    */</span><span class="WHIT">
<span class='line'>218</span> </span><span class="WHIT">  </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">options_</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>219</span> 
<span class='line'>220</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>221</span> 
<span class='line'>222</span> </span><span class="COMM">// Export for closure compiler.</span><span class="WHIT">
<span class='line'>223</span> </span><span class="NAME">charts</span><span class="PUNC">[</span><span class="STRN">'PieChart'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">charts.PieChart</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>224</span> </span></pre></body></html>